SK100 Excavator Drive Sprocket OEM Fit 8-Bolt Lug Pattern
| Attribute | Value |
|---|---|
| Condition | 100% Brand-new |
| Marketing Type | Hot Product 2025 |
| Dimension | Standard |
| Terms Of Payment | 30% Downpayment,70% Before Shipment |
| Type | Single Flange/Double Flange |
| Heat Treatment | Quenching And Tempering |
| Certification | ISO.CE |
The SK100 sprocket is a standardized track sprocket commonly used in mini excavator undercarriage systems, designed to guide and tension tracks for optimal power transfer and stability. It is a critical wear component that ensures smooth operation of the track drive system, preventing slippage and misalignment.The SK100 sprocket is primarily engineered for the SK100-series mini excavators from Sany Heavy Industry. However, its compatibility extends to other brands/models with similar track pitch (100mm) and sprocket dimensions.The SK100 sprocket is engineered specifically for SK100-series mini excavators (e.g., SK100-1, SK100-3, SK100-5). While it may fit other mini excavators with similar track pitch (100mm) and sprocket dimensions, compatibility is not guaranteed for non-Sany models (e.g., Hitachi, Komatsu) or larger excavators.
- High-grade Material Selection: Components are crafted from premium materials for maximum durability
- Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
- Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
- Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
- Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers


Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.